Challenge #2 - All calculators are now working. Added if statement to the GeometricCalculatorController to make the code cleaner.  Working on the models.
Challenge #2 - All calculators are now working. Added if statement to the GeometricCalculatorController to make the code cleaner.  Working on the models.

21:44 - Removed annotation from GeometricCalculatorController, as I have a data source and don't need this.
Challenge #2 - Everything is working for both challenges.  Only needs some touch up work (MAGIC NUMBERS).
Challenge #2 - Everything is working for both challenges.